package com.liu.OrderService.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.github.wxpay.sdk.WXPayUtil;
import com.liu.OrderService.entity.EduOrder;
import com.liu.OrderService.entity.EduPayLog;
import com.liu.OrderService.mapper.EduPayLogMapper;
import com.liu.OrderService.service.EduOrderService;
import com.liu.OrderService.service.EduPayLogService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.liu.serviceBase.exception.MyException;
import com.liu.utils.HttpClient;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 支付日志表 服务实现类
 * </p>
 *
 * @author LSJ
 * @since 2022-02-11
 */
@Service
public class EduPayLogServiceImpl extends ServiceImpl<EduPayLogMapper, EduPayLog> implements EduPayLogService {

    @Autowired
    private EduOrderService eduOrderService;

    @Override
    public Map<String, Object> CreatePayQRCode(String orderNo)  {

        QueryWrapper<EduOrder> wrapper = new QueryWrapper<>();
        wrapper.eq("order_no",orderNo);
        EduOrder order = eduOrderService.getOne(wrapper);
        try {
        Map m = new HashMap();
        //1、设置支付参数
        m.put("appid", "wx74862e0dfcf69954");
        m.put("mch_id", "1558950191");
        m.put("nonce_str", WXPayUtil.generateNonceStr());
        m.put("body", order.getCourseTitle());
        m.put("out_trade_no", orderNo);
        m.put("total_fee", order.getTotalFee().multiply(new BigDecimal("100")).longValue()+"");
        m.put("spbill_create_ip", "127.0.0.1");
        m.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify\n");
        m.put("trade_type", "NATIVE");

        //2、HTTPClient来根据URL访问第三方接口并且传递参数
        HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");

        //client设置参数
        client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
        client.setHttps(true);
        client.post();
        //3、返回第三方的数据
        String xml = client.getContent();
        Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
        //4、封装返回结果集

        Map map = new HashMap<>();
        map.put("out_trade_no", orderNo);
        map.put("course_id", order.getCourseId());
        map.put("total_fee", order.getTotalFee());
        // 获取二维码操作状态码
        map.put("result_code", resultMap.get("result_code"));
        // 二维码
        map.put("code_url", resultMap.get("code_url"));

        //微信支付二维码2小时过期，可采取2小时未支付取消订单
        //redisTemplate.opsForValue().set(orderNo, map, 120, TimeUnit.MINUTES);
        return map;
    } catch (Exception e) {
        e.printStackTrace();
        return new HashMap<>();
    }
}

    @Override
    public Map getPayStatus(String orderNo) {
        try {
            //1、封装参数
            Map m = new HashMap<>();
            m.put("appid", "wx74862e0dfcf69954");
            m.put("mch_id", "1558950191");
            m.put("out_trade_no", orderNo);
            m.put("nonce_str", WXPayUtil.generateNonceStr());

            //2、设置请求
            HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
            client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
            client.setHttps(true);
            client.post();
            //3、返回第三方的数据
            String xml = client.getContent();
            Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            //6、转成Map
            //7、返回
            return resultMap;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override
//    添加记录到支付表 ；修改订单的 status 为1
    public void updateOrderStatus(Map map) {
        String orderNo = null;
        try {
             orderNo = (String) map.get("out_trade_no");
        }catch (Exception e){
            e.printStackTrace();
            throw new MyException(20001,"orderNo为空");
        }

        QueryWrapper<EduOrder> wrapper = new QueryWrapper<>();
        wrapper.eq("order_no",orderNo);
        EduOrder order = eduOrderService.getOne(wrapper);
        if (order.getStatus() ==1) {
            return;
        }
        // 设为已支付
        order.setStatus(1);

        eduOrderService.updateById(order);


        if (ObjectUtils.isEmpty(order)){
            throw new MyException(20001,"order对象为空");
        }
//        添加记录到支付表
        EduPayLog eduPayLog = new EduPayLog();
        eduPayLog.setOrderNo(order.getOrderNo())
                 .setPayTime(new Date())
                 .setPayType(1)//支付类型
                 .setTotalFee(order.getTotalFee())//总金额(分)
                 .setTransactionId((String) map.get("transaction_id")) //交易流水号
                 .setTradeState((String) map.get("trade_state")) //交易状态
                 .setAttr(JSONObject.toJSONString(map));
        baseMapper.insert(eduPayLog);


    }

}
